CN203081082U - Theftproof lock with two annular spring bolt - Google Patents
Theftproof lock with two annular spring bolt Download PDFInfo
- Publication number
- CN203081082U CN203081082U CN 201220457960 CN201220457960U CN203081082U CN 203081082 U CN203081082 U CN 203081082U CN 201220457960 CN201220457960 CN 201220457960 CN 201220457960 U CN201220457960 U CN 201220457960U CN 203081082 U CN203081082 U CN 203081082U
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- plate
- lock
- bolt
- swing arm
- ring
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Abstract
This utility model discloses a theftproof lock with two annular spring bolts, which consist of a lock housing, annular spring bolts, an annular mechanism, a latch bolt mechanism, a handle mechanism and a counter lock mechanism. A main lock plate is positioned within the lock housing; the main lock body is of a groove shape; a sliding plate is provided on the main lock plate; an upper hinged shaft and a lower hinged shaft are respectively hinged with an upper driving swing arm and a lower driving swing arm; the upper driving swing and the lower driving swing arm are respectively connected to an upper toothed plate sliding bolt and a lower toothed plate sliding bolt; the upper toothed plate sliding bolt and the lower toothed plate sliding bolt are respectively engaged with gears provided on the center axes of an upper annular spring bolt and a lower annular spring bolt; a lock cylinder body is provided in the groove positioned on the main lock plate; a latch bolt is provided on the left side corresponding to the lock cylinder; a pin rod is fixed on a connection plate of the latch bolt; a shifting fork plate hinged on the above main lock plate is connected to the pin rod for transmission; the shifting fork is connected to an above corresponding unlocking swing fork; and a notch corresponding to a is provided on the lower annular spring bolt.
Description
Technical field:
The utility model relates to a kind of theftproof lock that is used for the dicyclo dead bolt of door and cabinet, in particular for the lock of security door.
Background technology:
The dead bolt of theftproof lock all is straight dead bolt generally at present, as long as prize the slit between dead bolt place door leaf and the doorframe, just stirs straight dead bolt easily and skids off from doorframe, so the performance of the theftproof lock pick-proof of the straight dead bolt of this band is lower.
Summary of the invention:
At this situation, the purpose of this utility model is exactly in order to overcome the defective of prior art, the lock that is provided with two ring-shaped lock dead bolts in a kind of theftproof lock to be provided, and has the function of pick-proof.
The technical scheme that the utility model adopted is, it is by the lock housing body, main jam plate, ring-shaped lock dead bolt, ring-shaped lock dead bolt mechanism, oblique tongue mechanism, handle mechanism, locking mechanism forms, be provided with a main jam plate in the described lock housing body, main jam plate setting is shaped to groove shaped, main jam plate is provided with sliding panel, last hinge and "down hinge fixing on the main jam plate are hinged with last driving swing arm and following driving swing arm respectively, last driving swing arm and following driving swing arm tie with sliding bolt of last tooth plate and lower tooth plate cunning respectively and connect, the sliding bolt of last tooth plate and the sliding bolt of lower tooth plate are connected with the gear mesh that the central axis of last ring-shaped lock dead bolt and following ring-shaped lock dead bolt is provided with moulding again respectively, main jam plate is provided with in the groove of moulding and is provided with lock core body, the left of lock core body correspondence is provided with an oblique tongue, tiltedly be fixed with a bearing pin on the junction plate of tongue, fork plate hinged on bearing pin and the main jam plate in top is connected transmission, the fork plate corresponding pendulum fork of unblanking in top again connects, and correspondence is locked tongue and is provided with a notch on the following ring-shaped lock dead bolt.
Fork plate setting in the described oblique tongue mechanism forms arched arm and protruding arm and epirelief arm down, the bearing pin that is fixedly coupled on the plate on described arched arm and the oblique tongue is connected, described protruding arm is down unblanked with the thumb wheel connection transmission on the lock core body of corresponding below, and described oblique tongue is provided with a torsion spring.
Going up in the described ring-shaped lock dead bolt mechanism drives swing arm and drives swing arm down and be respectively arranged with chute, on drive swing arm and drive in the swing arm down and be fixed with the axis of guide respectively, the oblique chute that is provided with on the axis of guide and the cover plate is connected guiding.
Turn wheel in the described handle mechanism is arranged on the top of lock core body, and the turn wheel is gone up cover and is connected with a release turn plate, and the unlocking arm that moulding is set on the release turn plate is stuck fixing bearing pin and is connected with unblanking to put.
The described below that turn-knob is arranged on corresponding lock core body of locking of locking in the mechanism, the below of locking the turn-knob correspondence is provided with locks plate, and the left end of locking plate is fixed with a circle and locks tongue or the square tongue of locking.
The described chute that is provided with in power transmission shaft fixing respectively on the sliding bolt of tooth plate and the sliding bolt of lower tooth plate and last driving swing arm and the following driving swing arm of going up is connected.
Thumb wheel on the lock core body of described main jam plate correspondence below is provided with one and drives mouth.
The utlity model has simple in structurely, cost is low, and the characteristics that tamper-resistant function is strong also are difficult for making ring-shaped lock dead bolt to skid off in doorframe even prize the door leaf and the slit between the doorframe at dead bolt place.Below in conjunction with drawings and Examples the utility model is described further:
Description of drawings
Fig. 1 is that the utility model is the structural representation of locking state
Fig. 2 is the schematic diagram of bindiny mechanism on the utility model master jam plate
Fig. 3 is the schematic diagram of the utility model locking state
Fig. 4 is the left view of the utility model Fig. 3 locking state
Fig. 5 is the schematic diagram of the utility model lock housing body upper cover plate
The specific embodiment:
The utility model such as Fig. 1 Fig. 2 Fig. 3 Fig. 4 shown in Figure 5 it be by lock housing body (1), main jam plate (2), ring-shaped lock dead bolt, ring-shaped lock dead bolt mechanism, oblique tongue mechanism, handle mechanism, locking mechanism forms, be provided with a main jam plate (2) in the described lock housing body (1), main jam plate (2) setting is shaped to groove (3) shape, main jam plate (2) is provided with sliding panel (4), main jam plate (2) goes up fixing last hinge (5) and "down hinge (6) is hinged with last driving swing arm (7) and following driving swing arm (8) respectively, last driving swing arm (7) is connected with sliding bolt of last tooth plate (9) and the sliding bolt of lower tooth plate (10) respectively with following driving swing arm (8), the sliding bolt of last tooth plate (9) is slided bolt (10) is provided with moulding respectively again with the central axis of last ring-shaped lock dead bolt (11) and following ring-shaped lock dead bolt (12) meshing connection of gear (13) (14) with lower tooth plate, main jam plate (2) is provided with in the groove (3) of moulding and is provided with lock core body (15), the left that lock core body (15) is corresponding is provided with an oblique tongue (16), tiltedly be fixed with a bearing pin (18) on the junction plate (17) of tongue (16), bearing pin (18) is gone up hinged fork plate (19) with the main jam plate in top (2) and is connected transmission, the pendulum fork (20) of unblanking that fork plate (19) is corresponding with the top again connects, and the last correspondence of following ring-shaped lock dead bolt (12) is locked tongue (21) and is provided with a notch (22).
Fork plate (19) setting in the described oblique tongue mechanism forms arched arm (23) and time protruding arm (24) and epirelief arm (25), the bearing pin (18) that is fixedly coupled on the plate (17) on described arched arm (23) and the oblique tongue (16) is connected, described protruding arm (24) is down unblanked with thumb wheel (26) the connection transmission on the corresponding below lock core body (15), and described oblique tongue (16) is provided with a torsion spring (27).
Going up in the described ring-shaped lock dead bolt mechanism drives swing arm (7) and is respectively arranged with chute (28) (29) in the driving swing arm (8) down, last driving swing arm (7) and following the driving in the swing arm (8) are fixed with the axis of guide (30) (31) respectively, and the axis of guide (30) (31) is gone up the oblique chute (33) (34) that is provided with cover plate (32) respectively and is connected guiding.
Turn wheel (35) in the described handle mechanism is arranged on the top of corresponding lock core body (15), turn wheel (35) is gone up cover and is connected with a release turn plate (36), the unlocking arm (37) that moulding is set on the release turn plate (36) is connected with the upward fixing bearing pin (38) of pendulum fork (20) of unblanking of below, and the pendulum fork (20) of unblanking is hinged in the lock housing body (1).
The described below that turn-knob (39) is arranged on corresponding lock core body (15) of locking of locking in the mechanism, the below of locking turn-knob (39) correspondence is provided with locks plate (40), and the left end of locking plate (40) is fixed with a circle and locks tongue (21) or the square tongue (21) of locking.
The described upward sliding bolt of tooth plate (9) is slided power transmission shaft (41) (42) fixing respectively on the bolt (10) with lower tooth plate and is connected with the chute (28) (29) that setting is gone up in last driving swing arm (7) and following driving swing arm (8).
Thumb wheel (26) on described main jam plate (2) the corresponding below lock core body (15) is provided with one and drives mouthful (43).
When locking: be rotated counterclockwise motion with the thumb wheel (26) on the key turn lock core body (15), thumb wheel (26) is stirred upwards release of sliding panel (4) earlier, thumb wheel (26) is stirred driving mouth (43) on the main jam plate (2) again and is done to left together and lock out motion, main jam plate (2) just promotes the upward driving swing arm (7) of hinge and drives swing arm (8) down also to move to left together, the break-in campaign is done in the axis of guide (30) (31) slip in cover plate (32) is gone up the oblique chute (33) (34) that is provided with that is fixed on driving swing arm (7) and driving swing arm (8) down, the sliding bolt of last tooth plate (9) that last driving swing arm (7) just promotes to connect is upwards done and is lock out motion, driving the sliding bolt of lower tooth plate (10) that swing arm (8) also promotes to connect down does downwards and lock out motion, go up simultaneously the meshing last gear (13) that is provided with of last ring-shaped lock dead bolt (11) of tooth plate cunning bolt (9) transmission and be rotated counterclockwise motion, last ring-shaped lock dead bolt (11) just lock out to lock housing body (1) outer ring, the sliding bolt of lower tooth plate (10) the also meshing following ring-shaped lock dead bolt (12) of transmission is gone up gear (14) clockwise rotation that is provided with, following ring-shaped lock dead bolt (12) just lock out to lock housing body (1) outer ring, following ring-shaped lock dead bolt (12) is after lock housing external (1) annular lock out, the indoor turn-knob (39) of locking of turn moves clockwise once more, lock turn-knob (39) and just stir to lock plate (40) and lock tongue (21) and lock out motion, lock tongue (21) and will penetrate corresponding ring-shaped lock dead bolt (12) down and go up in the notch (22) that is provided with to lock housing body (1) left.
When unblanking: with thumb wheel (26) clockwise rotation on the key turn lock core body (15), thumb wheel (26) is stirred upwards release of sliding panel (4) earlier, the driving mouth (46) that thumb wheel (26) is stirred on the main jam plate (2) again reclaims motion to right-hand doing together, main jam plate (2) just spurs going up of hinge and drives swing arm (7) and drive swing arm (8) together also to right-hand motion down, the break-in campaign is done in the axis of guide (30) (31) slip in cover plate (32) is gone up the oblique chute (33) (34) that is provided with that is separately fixed at driving swing arm (7) and driving swing arm (8) down, motion is reclaimed in last driving swing arm (7) the just sliding bolt of last tooth plate (9) of pulling connection in the lock housing body, driving swing arm (8) down also spurs the sliding bolt of lower tooth plate (10) that connects reclaim motion in the lock housing body, go up simultaneously the meshing last ring-shaped lock dead bolt (11) of sliding bolt (9) transmission of tooth plate and go up gear (13) clockwise rotation that is provided with, just annular recovery in lock housing body (1) of last ring-shaped lock dead bolt (11), lower tooth plate cunning bolt (10) the also meshing last gear (14) that is provided with of following ring-shaped lock dead bolt (12) of transmission is rotated counterclockwise motion, just annular recovery in lock housing body (1) of following ring-shaped lock dead bolt (12), thumb wheel (26) motion on the lock core body once more turns clockwise, thumb wheel (26) is just stirred the last following protruding arm (24) that is provided with of fork plate (19) and is done counterclockwise motion, fork plate (26) is gone up the arched arm (23) that is provided with and is just stirred the upward fixing bearing pin (18) of junction plate (17) to right-hand motion, junction plate (17) just spurs oblique tongue (16) and is recovered in the lock housing body (1), promptly unblanks to finish.
When adopting handle mechanism to open oblique tongue (16), rotation turn wheel (35) is done clockwise motion, the unlocking arm (37) that moulding is set on turn wheel (35) the while turn release turn plate (36) is done clockwise motion, unlocking arm (37) is just stirred the pendulum fork (20) of unblanking and is also done clockwise rotation, the pendulum fork (20) of unblanking is stirred the epirelief arm (25) that moulding is set on the fork plate (26) again and is rotated counterclockwise motion, the arched arm (23) that moulding is set on the fork plate (26) is done simultaneously and is rotated counterclockwise motion, and arched arm (23) is recovered in to the right in the lock housing body (1) together with regard to turn bearing pin (18) and junction plate (17) and oblique tongue (16).
Claims (7)
1. the theftproof lock of two ring-shaped lock dead bolts, it is by lock housing body (1), main jam plate (2), ring-shaped lock dead bolt, ring-shaped lock dead bolt mechanism, oblique tongue mechanism, handle mechanism, locking mechanism forms, its technical characterictic is: be provided with a main jam plate (2) in the described lock housing body (1), main jam plate (2) setting is shaped to groove (3) shape, main jam plate (2) is provided with sliding panel (4), main jam plate (2) goes up fixing last hinge (5) and "down hinge (6) is hinged with last driving swing arm (7) and following driving swing arm (8) respectively, last driving swing arm (7) is connected with sliding bolt of last tooth plate (9) and the sliding bolt of lower tooth plate (10) respectively with following driving swing arm (8), the sliding bolt of last tooth plate (9) is slided bolt (10) is provided with moulding respectively again with the central axis of last ring-shaped lock dead bolt (11) and following ring-shaped lock dead bolt (12) meshing connection of gear (13) (14) with lower tooth plate, main jam plate (2) is provided with in the groove (3) of moulding and is provided with lock core body (15), the left that lock core body (15) is corresponding is provided with an oblique tongue (16), tiltedly be fixed with a bearing pin (18) on the junction plate (17) of tongue (16), bearing pin (18) is gone up hinged fork plate (19) with the main jam plate in top (2) and is connected transmission, the pendulum fork (20) of unblanking that fork plate (19) is corresponding with the top again connects, and the last correspondence of following ring-shaped lock dead bolt (12) is locked tongue (21) and is provided with a notch (22).
2. the theftproof lock of a kind of two ring-shaped lock dead bolts according to claim 1, its technical characterictic is: fork plate (19) setting in the described oblique tongue mechanism forms arched arm (23) and time protruding arm (24) and epirelief arm (25), the bearing pin (18) that is fixedly coupled on the plate (17) on described arched arm (23) and the oblique tongue (16) is connected, described protruding arm (24) is down unblanked with thumb wheel (26) the connection transmission on the corresponding below lock core body (15), and described oblique tongue (16) is provided with a torsion spring (27).
3. the theftproof lock of a kind of two ring-shaped lock dead bolts according to claim 1, its technical characterictic is: going up in the described ring-shaped lock dead bolt mechanism drives swing arm (7) and is respectively arranged with chute (28,29) in the driving swing arm (8) down, last driving swing arm (7) and following the driving in the swing arm (8) are fixed with the axis of guide (30,31) respectively, and the axis of guide (30,31) is gone up the oblique chute (33,34) that is provided with cover plate (32) respectively and is connected guiding.
4. the theftproof lock of a kind of two ring-shaped lock dead bolts according to claim 1, its technical characterictic is: the turn wheel (35) in the described handle mechanism is arranged on the top of corresponding lock core body (15), turn wheel (35) is gone up cover and is connected with a release turn plate (36), the unlocking arm (37) that moulding is set on the release turn plate (36) is connected with the upward fixing bearing pin (38) of pendulum fork (20) of unblanking of below, and the pendulum fork (20) of unblanking is hinged in the lock housing body (1).
5. the theftproof lock of a kind of two ring-shaped lock dead bolts according to claim 1, its technical characterictic is: the described below that turn-knob (39) is arranged on corresponding lock core body (15) of locking of locking in the mechanism, the below of locking turn-knob (39) correspondence is provided with locks plate (40), and the left end of locking plate (40) is fixed with a circle and locks tongue (21) or the square tongue (21) of locking.
6. the theftproof lock of a kind of two ring-shaped lock dead bolts according to claim 1, its technical characterictic is: the described upward sliding bolt of tooth plate (9) is slided power transmission shaft (41,42) fixing respectively on the bolt (10) with lower tooth plate and is connected with the chute (28,29) that setting is gone up in last driving swing arm (7) and following driving swing arm (8).
7. the theftproof lock of a kind of two ring-shaped lock dead bolts according to claim 1, its technical characterictic is: the thumb wheel (26) on described main jam plate (2) the corresponding below lock core body (15) is provided with one and drives mouthful (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457960 CN203081082U (en) | 2012-09-10 | 2012-09-10 | Theftproof lock with two annular spring bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457960 CN203081082U (en) | 2012-09-10 | 2012-09-10 | Theftproof lock with two annular spring bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081082U true CN203081082U (en) | 2013-07-24 |
Family
ID=48826933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220457960 Expired - Fee Related CN203081082U (en) | 2012-09-10 | 2012-09-10 | Theftproof lock with two annular spring bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867030A (en) * | 2014-03-31 | 2014-06-18 | 王力安防产品有限公司 | Safety door lock |
| CN104831996A (en) * | 2015-05-20 | 2015-08-12 | 王栋军 | Combined anti-theft lock |
-
2012
- 2012-09-10 CN CN 201220457960 patent/CN203081082U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867030A (en) * | 2014-03-31 | 2014-06-18 | 王力安防产品有限公司 | Safety door lock |
| CN103867030B (en) * | 2014-03-31 | 2016-04-27 | 王力安防产品有限公司 | A kind of safety door lock device |
| CN104831996A (en) * | 2015-05-20 | 2015-08-12 | 王栋军 | Combined anti-theft lock |
| CN104831996B (en) * | 2015-05-20 | 2017-06-13 | 王栋军 | Combined anti-theft is locked |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20180910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |